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4ans

233views

For ELISA detection of serum soluble PD-1 and PD-L1, which company's kit has stable sensitivity?

Compliance LLeoProtein 2026-09-10 #Immune checkpoint #Soluble PD-1 #ELISA kit

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Plant PDH E1αElisa K...

4ans

219views

Which serum-free medium and cytokine combination is used for in vitro expansion of CAR-T cells?

Medical Devices 韩韩超 2026-08-28 #CAR-T cell therapy #Serum-free medium #Cytokine

4ans

254views

To detect the CAR-positive rate of CD19 CAR-T cells, should Protein L or an anti-idiotypic antibody be used?

Compliance JJack1145 2026-09-03 #CAR-T cell therapy #Flow cytometry detection #Protein L

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Recombinant Biotinyl...

Recombinant Biotinyl...

4ans

162views

CRISPR library screening for tumor drug resistance genes: How to solve the issue of low lentiviral packaging titer?

Storage & Shipping 刘刘涛阳2427 2026-09-23 #CRISPR library #Lentiviral packaging #293T

4ans

202views

For monoclonal screening after CRISPR editing, is limiting dilution or flow cytometry sorting more reliable? How many cells are needed for T7E1?

Reagent Selection 梁梁伟 2026-06-20 #CRISPR #Monoclonal screening #T7E1

4ans

246views

For CRISPR knockout in HeLa cells, please recommend Cas9 protein and sgRNA kits.

Storage & Shipping 朱朱娟6512 2026-06-02 #CRISPR-Cas9 #sgRNA #Gene knockout

4ans

220views

For measuring rat serum TNF-α, IL-1β, and IL-6, is there a big difference between domestic ELISA kits and imported ones?

Storage & Shipping 张张倩3162 2026-04-28 #ELISA kit #Cytokine #Domestic substitution

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Plant PDH E1αElisa K...

4ans

238views

Recombinant mouse IL-6 stimulation of Raw264.7 resulted in weak p-STAT3 signaling; seeking recommendations for batches with stable activity.

Supplier & Sourcing WWendyReagent 2026-05-22 #Recombinant cytokines #IL-6 #STAT3 phosphorylation

4ans

251views

The IL-2 ELISA duplicate wells for cell supernatant show large discrepancies—is it an operational issue or a plate issue?

Reagent Selection PPlate 2026-08-16 #ELISA kit #Cell supernatant #IL-2

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Plant PDH E1αElisa K...

4ans

189views

Urgently need a rat TNF-α ELISA kit. Which supplier has it in stock and offers a cheap 48T option?

Supplier & Sourcing MMark3016 2026-07-08 #Rat TNF-α #ELISA kit #In-stock lead time

Related：

Plant PDH E1αElisa K...

4ans

267views

For measuring serum IL-6, are domestic or imported ELISA kits more reliable?

Supplier & Sourcing 阿阿宝同学 2026-06-27 #ELISA kit #IL-6 #Serum samples

Related：

Plant PDH E1αElisa K...

4ans

251views

What validation is required for monoclonal antibodies used in ChIP experiments?

Reagent Selection OOscar4174 2026-05-16 #Monoclonal antibody #ChIP #Transcription factor

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